void DoStartupProcess() {
if(checking) return;
if(OldXMLDataExists(MC_PLUGINS) && OldXMLDataExists(MC_LOCALIZATION)) {
if(options.check_on_startup) {
SYSTEMTIME now;
GetSystemTime(&now);
if(options.check_once) {
if(DBGetContactSettingWord(0, MODULE, "LastUpdateDay", 32) == 32) {
CallService(MS_UPDATE_CHECKFORUPDATES, 0, 0);
} else {
if(now.wDay != DBGetContactSettingWord(0, MODULE, "LastUpdateDay", now.wDay)
|| now.wMonth != DBGetContactSettingWord(0, MODULE, "LastUpdateMonth", now.wMonth)
|| now.wYear != DBGetContactSettingWord(0, MODULE, "LastUpdateYear", now.wYear))
{
CallService(MS_UPDATE_CHECKFORUPDATES, 0, 0);
} else {
if(LoadOldXMLData(MC_PLUGINS, false)) {
ScanPlugins(0, 0);
FreeXMLData(MC_PLUGINS);
}
if(LoadOldXMLData(MC_LOCALIZATION, false)) {
ScanLangpacks(0, 0);
FreeXMLData(MC_LOCALIZATION);
}
RestoreStatus();
}
}
} else {
CallService(MS_UPDATE_CHECKFORUPDATES, 0, 0);
}
} else {
if(LoadOldXMLData(MC_PLUGINS, false)) {
ScanPlugins(0, 0);
FreeXMLData(MC_PLUGINS);
}
if(LoadOldXMLData(MC_LOCALIZATION, false)) {
ScanLangpacks(0, 0);
FreeXMLData(MC_LOCALIZATION);
}
RestoreStatus();
}
} else {
if(options.check_on_startup) CallService(MS_UPDATE_CHECKFORUPDATES, 0, 0);
else RestoreStatus();
}
}
bool UpdateXMLData(const Category cat, const char *redirect_url /*= 0*/, int recurse_count /*=0*/) {
if(recurse_count > MAX_REDIRECT_RECURSE) {
PUShowMessageT(TranslateT("Updater: Error getting data - too many redirects"), SM_WARNING);
return false;
}
NETLIBHTTPREQUEST req = {0};
NETLIBHTTPHEADER etag_hdr = {0};
if(OldXMLDataExists(cat)) {
// ensure backend not checked more than once every MIN_XMLDATA_AGE hours
long age = OldXMLDataAge(cat);
if(age >= 0 && age < MIN_XMLDATA_AGE) { // get it only if our file is at least 8 hours old
#ifdef DEBUG_HTTP_POPUPS
char buff[512];
sprintf(buff, "XML Data is recent (%d hours old) - not downloading, using local copy", age);
PUShowMessage(buff, SM_NOTIFY);
#endif
return LoadOldXMLData(cat, false);
}
// add ETag header for conditional get
DBCONTACTGETSETTING cgs;
DBVARIANT dbv;
cgs.szModule = MODULE;
char buff[256];
strcpy(buff, "DataETag_");
strcat(buff, category_files[cat]);
cgs.szSetting = buff;
cgs.pValue = &dbv;
if(!CallService(MS_DB_CONTACT_GETSETTING, 0, (LPARAM)&cgs)) {
req.headersCount = 1;
req.headers = &etag_hdr;
etag_hdr.szName = "If-None-Match";
etag_hdr.szValue = _strdup(dbv.pszVal);
DBFreeVariant(&dbv);
}
}
req.cbSize = sizeof(req);
req.requestType = REQUEST_GET;
char URL[MAX_PATH];
if(!redirect_url) {
strcpy(URL, MIM_BACKEND_URL_PREFIX);
strcat(URL, category_files[cat]);
strcat(URL, ".bz2");
} else {
strcpy(URL, redirect_url);
}
req.szUrl = URL;
req.flags = NLHRF_HTTP11;
req.nlc = hNetlibHttp;
if (CallService(MS_SYSTEM_GETVERSION, 0, 0) >= PLUGIN_MAKE_VERSION(0,9,0,5))
req.flags |= NLHRF_PERSISTENT | NLHRF_REDIRECT;
NETLIBHTTPREQUEST *resp = (NETLIBHTTPREQUEST *)CallService(MS_NETLIB_HTTPTRANSACTION, (WPARAM)hNetlibUser, (LPARAM)&req);
free(etag_hdr.szValue);
if (!resp)
{
hNetlibHttp = NULL;
if (!Miranda_Terminated())
{
int err = GetLastError();
if (err)
{
TCHAR buff[512];
int len = mir_sntprintf(buff, SIZEOF(buff), TranslateT("Failed to download XML data: "));
FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, 0, err, 0, buff + len, 512 - len, 0);
ShowError(buff);
//MessageBox(0, buff + len, TranslateT("Updater: Error Downloading XML Data"), MB_OK | MB_ICONWARNING);
}
else
{
ShowError(TranslateT("Failed to download XML data - Response is NULL"));
//MessageBox(0, TranslateT("Error downloading XML data...\nResponse is NULL"), TranslateT("Updater Error"), MB_OK | MB_ICONWARNING);
NLog("Failed to download XML data - Response is NULL");
}
}
return LoadOldXMLData(cat, false);
}
else if (resp->resultCode == 304) { // 'Not Modified' response
hNetlibHttp = resp->nlc;
CallService(MS_NETLIB_FREEHTTPREQUESTSTRUCT, 0, (LPARAM)resp);
resp = 0;
#ifdef DEBUG_HTTP_POPUPS
PUShowMessage("XML Data unchanged - using local copy", SM_NOTIFY);
#endif
// mark data as current
return LoadOldXMLData(cat, true);
} else if(resp->resultCode >= 300 && resp->resultCode < 400) { // redirect response
hNetlibHttp = resp->nlc;
// get new location
bool ret = false;
for(int i = 0; i < resp->headersCount; i++) {
//MessageBox(0, resp->headers[i].szValue, resp->headers[i].szName, MB_OK);
if(strcmp(resp->headers[i].szName, "Location") == 0) {
ret = UpdateXMLData(cat, resp->headers[i].szValue, recurse_count + 1);
break;
}
}
CallService(MS_NETLIB_FREEHTTPREQUESTSTRUCT, 0, (LPARAM)resp);
resp = 0;
if(!ret) return LoadOldXMLData(cat, false);
return ret;
} else if(resp->resultCode != 200) {
hNetlibHttp = resp->nlc;
TCHAR buff[512];
mir_sntprintf(buff, SIZEOF(buff), TranslateT("Failed to download XML data - Invalid response, code %d"), resp->resultCode);
ShowError(buff);
NLog(buff);
CallService(MS_NETLIB_FREEHTTPREQUESTSTRUCT, 0, (LPARAM)resp);
resp = 0;
return LoadOldXMLData(cat, false);
}
// resp->resultCode == 200
hNetlibHttp = resp->nlc;
if(!bz2_decompress_xml(resp->pData, resp->dataLength, &pData[cat], &dataLength[cat])) {
ShowError(TranslateT("Failed to decompress XML data"));
CallService(MS_NETLIB_FREEHTTPREQUESTSTRUCT, 0, (LPARAM)resp);
resp = 0;
return LoadOldXMLData(cat, false);
}
// store date header and data for response 'Not Modified' (304) above
for(int i = 0; i < resp->headersCount; i++) {
//MessageBox(0, resp->headers[i].szValue, resp->headers[i].szName, MB_OK);
if(strcmp(resp->headers[i].szName, "ETag") == 0) {
//MessageBox(0, resp->headers[i].szValue, "Storing ETag", MB_OK);
char buff[256];
strcpy(buff, "DataETag_");
strcat(buff, category_files[cat]);
DBWriteContactSettingString(0, MODULE, buff, resp->headers[i].szValue);
}
}
CallService(MS_NETLIB_FREEHTTPREQUESTSTRUCT, 0, (LPARAM)resp);
resp = 0;
SaveXMLData(cat);
doc[cat] = ezxml_parse_str((char*)pData[cat], strlen((char*)pData[cat]));
if (!doc[cat]) return false;
return true;
}
